---------1.install mysql

--1.为mysql新建组和用户

#groupadd mysql

#useradd -g mysql  mysql

--2.检查是否有编译器

#su - root

#rpm -qa | grep gcc gcc-c++

--3.解压
#cd /usr/local/src

# tar xvzf mysql-5.1.47.tar.gz

# cd mysql-5.1.47

--4.配置和编译

#chmod +x configure

# ./configure --prefix=/usr/local/mysql --enable-local-infile

#make

#make install

--5.安装选项文件，将当前文件作为模板

#cp support-files/my-medium.cnf /etc/my.cnf

--6.设置mysql权限

#cd /usr/local/mysql

#chown -R mysql .

#chgrp -R mysql .

--7.新建mysql允许的表

#/usr/local/mysql/bin/mysql_install_db --user=mysql

#chown -R mysql var

--8.设置mysql开机自启动:

# cp /usr/local/src/mysql-5.1.47/support-files/mysql.server /etc/rc.d/init.d/mysql

#chmod +x /etc/rc.d/init.d/mysql

#chkconfig --add mysql

--9.测试并运行mysql

#/usr/local/mysql/bin/mysqld_safe --user=mysql &

#service mysql start

--10.修改mysql管理员密码
#/usr/local/mysql/bin/mysqladmin -u root password password

 
--11.使用用户登录mysql
# /usr/local/mysql/bin/mysql -u root -p

--12.链接mysql代码

# cd /usr/local/mysql/bin/
#for file in *;
> do 
> ln -s /usr/local/mysql/bin/$file /usr/bin/$file;
> done

测试mysql在任意地点能启动mysql:

#cd

# mysql -u root -p

Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 7
Server version: 5.1.47-log Source distribution

Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
This software comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to modify and redistribute it under the GPL v2 license

Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.

mysql>

--13.查看端口3306

#netstat -atln